Tag: Dinosaurs

  • Nation & World

    Water beast

    New paper argues the Spinosaurus was aquatic, and powered by predatory tail.

    5 minutes
  • Nation & World

    Fish teeth mark periods of evolution

    Based on close examination of thousands of fossilized fish teeth, a Harvard researcher found that, while the asteroid impact that killed off the dinosaurs did lead to the extinction of some fish species, it also set the stage for two periods of rapid evolution among marine life.

    6 minutes
    Fish teeth
  • Nation & World

    Dramatic chain of events

    Harvard physicist Lisa Randall discusses the research behind her new book, “Dark Matter and the Dinosaurs.”

    5 minutes
  • Nation & World

    Twice doomed?

    Growing evidence points to a role for volcanoes in dinosaur extinction, said planetary scientist Mark Richards in a Harvard lecture.

    4 minutes
  • Nation & World

    Probing the sparrow’s beastly past

    A new study led by Harvard scientists shows that birds are, essentially, living dinosaurs, with skulls that are remarkably similar to those of their juvenile ancestors.

    5 minutes
  • Nation & World

    Be wary of the cassowary

    Nature writer Sy Montgomery talked about her hunt for the dangerous cassowary, as well as her passion for nature, during a presentation at the Harvard Museum of Natural History.

    3 minutes
  • Nation & World

    Despite their heft, many dinosaurs had surprisingly tiny genomes

    They might be giants, but many dinosaurs apparently had genomes no larger than those of a modern hummingbird. So say scientists who’ve linked bone cell and genome size among living species and then used that new understanding to gauge the genome sizes of 31 species of extinct dinosaurs and birds, whose bone cells can be…

    3 minutes